| May 2017 | 2017.05.31 | Added support for Cyclone 10 LP and Cyclone 10 GX devices. | 
 
       
       | May 2016 | 2016.05.02 |  
         Added information about clkin maximum frequency should not exceed 20MHz or 25MHz. Added note to state that the read_dummyclk must be enabled when fast read option is used. Added information about allowing two clock cycles before sending a new signal after busy signal deasserted. Added note about .rpd files read and write sequence starts with the LSB.  | 
 
       
       | December 2014 | 2014.12.15 |  
         Added EPCQ-L devices.Added sce[] port and definition.Added die_erase parameter.Updated diagrams to reflect newly added port and parameter.  | 
 
       
       | July 2014 | 2014.07.18 |  
         Replaced MegaWizard Plug-In Manager information with IP Catalog. Added standard information about upgrading IP cores. Added standard installation and licensing information. Renamed ALTASMI_PARALLEL megafunction to Altera ASMI Parallel IP core.  | 
 
       
       | December 2013 | 4.2 | Updated the following sections to include ex4b_addr information:  
         “Parameter Settings” on page 2–2. “Input Ports” on page 2–8. “ALTASMI_PARALLEL Block Diagram” on page 2–1. Added “4-byte Addressing Exit Operation for an EPCQ256 Device” on page 3–17.  | 
 
       
       | May 2013 | 4.1 |  
         Replaced the term dummy bytes with dummy cycles. Removed the Use ‘die_erase’ port parameter in Table 2–1 on page 2–2. This parameter is only available for selected customers. Updated the Use ‘read_address’ port parameter in Table 2–1 on page 2–2 to clarify that the width of the addr and read_address signals is 24 bit for other devices. Updated the caution statement in “About This Megafunction” on page 1–1.  | 
 
       
       | December 2012 | 4.0 |  
         Updated “Device Family Support” on page 1–3. Added “Enable 4-byte Addressing Operation for an EPCQ256 Device” on page 3–16, “EPCQ Devices Extended SPI Dual and Quad I/O Instruction” on page 3–9, and “EPCQ Devices Read Dummy Clock Instruction” on page 3–9. Updated Figure 2–1 on page 2–1 to include new ports. Updated the following sections to include EPCQ information: “Read Memory Capacity ID from the EPCS/EPCQ Device” on page 3–2.  “Fast Read Data from the EPCS/EPCQ Device” on page 3–7  “Read Data from the EPCS/EPCQ Device” on page 3–5  “Write Data to the EPCS/EPCQ Device” on page 3–10  “Erase Memory in a Specified Sector on the EPCS/EPCQ Device” on page 3–14  “Erase Memory in Bulk on the EPCS/EPCQ Device” on page 3–15  “Protect a Sector on the EPCS/EPCQ Device” on page 3–4  “Read Status Register of the EPCS/EPCQ Device” on page 3–13 Updated Table 2–1 on page 2–3 to include new parameters. Updated Table 2–2 on page 2–10 to include en4b_addr and asmi_dataout ports information. Updated Table 2–3 on page 2–13 to include asmi_dclk, asmi_scein, asmi_sdoin and asmi_dataoe ports information. Change document to new user guide template.  | 
 
       
       | September 2009 | 3.0 |  
         Removed “Device Family Support” Added new information in “Introduction” on page 1 Added “Parameter Settings” on page 17 Added link to Serial Configuration Devices (EPCS1, EPCS4, EPCS16, EPCS64, and EPCS128) Datasheet Updated to include information about read_rdid signal Updated Figure 2 on page 3 to include Arria II GX and Stratix IV Added Figure 1 on page 2 Removed “How to Contact Altera” and “Typographic Conventions” sections.  | 
 
       
       | October 2007 | 2.4 |  
         Updated for new MegaWizard™ Plug-In Manager pages Updated to include information about new fast_read command  | 
 
       
       | May 2007 | 2.3 |  
         Added ArriaTM GX to list of supported devices in “Device Family Support” Added Figure 1–2 Updated Figures 1-2, 2-2, 2-3, 2-4, and 2-5  | 
 
       
       | March 2007 | 2.2 |  
         Removed Table 1-1 and added a list of supported devices. Updated for the Quartus II software version 7.0 by adding support for Cyclone®® III device.  | 
 
       
       | December 2006 | 2.1 | Updated device family support to include Stratix III. | 
 
       
       | June 2006 | 2.0 |  
         Updated all screen shots. Added the section “How to Use the Megafunction” on page 2-15.  | 
 
       
       | November 2005 | 1.0 | Initial release. |